Low flow rotameter



FIG. 1 is a perspective view of a low flow rotameter showing my new design;

FIG. 2 is cross-section view of FIG. 1 thereof,

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view, bottom plan being a mirrored image thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a low flow rotameter, as shown and described. 